Rath 1986. Rath, John (1986). Heiltsuk alphabet(PDF). Heiltsuk Cultural Education Centre. Archived from the original(PDF) on 2021-12-10. Retrieved 2022-10-20.
Rath 1986. Rath, John (1986). Heiltsuk alphabet(PDF). Heiltsuk Cultural Education Centre. Archived from the original(PDF) on 2021-12-10. Retrieved 2022-10-20.